Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.27
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -4.03 -0.375 1.51
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index 2.15
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.21 1.117 0.23
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index -0.34
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 11.27

* Based on an €80/tonne carbon price